61582020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23869}}^1$

素因数の和:23924

約数の個数: 48

約数和(自身を含む): 176447040

約数和(自身を除く): 114865020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 23869, 47738, 71607, 95476, 119345, 143214, 238690, 286428, 358035, 477380, 716070, 1026367, 1432140, 2052734, 3079101, 4105468, 5131835, 6158202, 10263670, 12316404, 15395505, 20527340, 30791010, 61582020]

約数ペア:

[(1, 61582020), (2, 30791010), (3, 20527340), (4, 15395505), (5, 12316404), (6, 10263670), (10, 6158202), (12, 5131835), (15, 4105468), (20, 3079101), (30, 2052734), (43, 1432140), (60, 1026367), (86, 716070), (129, 477380), (172, 358035), (215, 286428), (258, 238690), (430, 143214), (516, 119345), (645, 95476), (860, 71607), (1290, 47738), (2580, 23869)]